- Companies
- Mechanics and garages
- Derby
- Demon Car Clinic Ltd
Demon Car Clinic Ltd
- Company number
- 10486258
- Incorporated
- 18 Nov 20169 years trading
- Registered office
- 6 Great Northern Road, Derby, DE1 1LR
- Nature of business
- Maintenance and repair of motor vehicles
Demon Car Clinic Ltd is a 9-year-old private limited company registered in Derby, company number 10486258, one of 265 vehicle repair garages in Derby. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £668 (+150.1%) on the year before, to £223.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £23K against £12K owed within a year: 1.9 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £223 | £23K | £12K | 4 | |
| 30 Nov 2024 | -£445 | £19K | £14K | 3 | |
| 30 Nov 2023 | -£4,906 | £25K | £21K | 2 | |
| 30 Nov 2022 | -£19K | £11K | £18K | 2 | |
| 30 Nov 2021 | -£11K | £26K | £11K | 1 | |
| 30 Nov 2020 | -£3,197 | £15K | £8,740 | 1 | |
| 30 Nov 2019 | £73 | £14K | £11K | 1 | |
| 30 Nov 2018 | -£1,493 | £18K | £20K | ||
| 29 Nov 2018 | -£1,493 | £18K | £20K | 1 | |
| 30 Nov 2017 | £1,728 | £12K | £15K |
Where Demon Car Clinic Ltd is registered
The registered office is in Derby (DE1), in the Derby local authority area, East Midlands. Show DE1 1LR on a map.
Other trade companies in DE1
- RT & Am Residential LtdProperty developers
- Presswood Maintenance LtdSpecialist contractors
- Moto Z LimitedMotor traders
- Angdey Union LtdBuilders
- Prestige Body Care LtdMechanics and garages
- Premier Business Group LimitedMotor traders
- Streamline Plumbing & Heating LtdPlumbers and heating engineers
- Dsfairfix LtdSpecialist contractors
What happens if Demon Car Clinic Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 10486258
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2016 (9 years ago)
- Registered office
- 6 Great Northern Road, Derby, DE1 1LR
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 11 April 2026
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Derby
Other active vehicle repair garages registered in Derby.
- Dentmaster (Derby) Limited2011
- Derby Alloys Limited2012
- Derby Auto Commercials Limited2014
- Derby Auto Electrical Services Limited2000
- Derby Auto Electrics Ltd2023
- Derby Auto Services Limited2018
- Derby Commercials Ltd2025
- Derby Garage Ltd2020
All vehicle repair garages in Derby · All trades in Derby · Mechanics and garages across the UK
Frequently asked questions
When are Demon Car Clinic Ltd's accounts due?
Demon Car Clinic Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Demon Car Clinic Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Demon Car Clinic Ltd still trading?
Demon Car Clinic Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Demon Car Clinic Ltd do?
Demon Car Clinic Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Demon Car Clinic Ltd?
Demon Car Clinic Ltd was incorporated on 18 November 2016, 9 years ago.
What is the penalty if Demon Car Clinic Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Demon Car Clinic Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.